40828500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 132420288

約数和(自身を除く): 91591788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 211, 215, 225, 250, 258, 300, 375, 387, 422, 430, 450, 500, 516, 633, 645, 750, 774, 844, 860, 900, 1055, 1075, 1125, 1266, 1290, 1500, 1548, 1899, 1935, 2110, 2150, 2250, 2532, 2580, 3165, 3225, 3798, 3870, 4220, 4300, 4500, 5275, 5375, 6330, 6450, 7596, 7740, 9073, 9495, 9675, 10550, 10750, 12660, 12900, 15825, 16125, 18146, 18990, 19350, 21100, 21500, 26375, 27219, 31650, 32250, 36292, 37980, 38700, 45365, 47475, 48375, 52750, 54438, 63300, 64500, 79125, 81657, 90730, 94950, 96750, 105500, 108876, 136095, 158250, 163314, 181460, 189900, 193500, 226825, 237375, 272190, 316500, 326628, 408285, 453650, 474750, 544380, 680475, 816570, 907300, 949500, 1134125, 1360950, 1633140, 2041425, 2268250, 2721900, 3402375, 4082850, 4536500, 6804750, 8165700, 10207125, 13609500, 20414250, 40828500]

約数ペア:

[(1, 40828500), (2, 20414250), (3, 13609500), (4, 10207125), (5, 8165700), (6, 6804750), (9, 4536500), (10, 4082850), (12, 3402375), (15, 2721900), (18, 2268250), (20, 2041425), (25, 1633140), (30, 1360950), (36, 1134125), (43, 949500), (45, 907300), (50, 816570), (60, 680475), (75, 544380), (86, 474750), (90, 453650), (100, 408285), (125, 326628), (129, 316500), (150, 272190), (172, 237375), (180, 226825), (211, 193500), (215, 189900), (225, 181460), (250, 163314), (258, 158250), (300, 136095), (375, 108876), (387, 105500), (422, 96750), (430, 94950), (450, 90730), (500, 81657), (516, 79125), (633, 64500), (645, 63300), (750, 54438), (774, 52750), (844, 48375), (860, 47475), (900, 45365), (1055, 38700), (1075, 37980), (1125, 36292), (1266, 32250), (1290, 31650), (1500, 27219), (1548, 26375), (1899, 21500), (1935, 21100), (2110, 19350), (2150, 18990), (2250, 18146), (2532, 16125), (2580, 15825), (3165, 12900), (3225, 12660), (3798, 10750), (3870, 10550), (4220, 9675), (4300, 9495), (4500, 9073), (5275, 7740), (5375, 7596), (6330, 6450)]